20003613

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3319}}^1$

素因数の和:3377

約数の個数: 24

約数和(自身を含む): 31792320

約数和(自身を除く): 11788707

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 3319, 6027, 9957, 23233, 69699, 136079, 162631, 408237, 487893, 952553, 2857659, 6667871, 20003613]

約数ペア:

[(1, 20003613), (3, 6667871), (7, 2857659), (21, 952553), (41, 487893), (49, 408237), (123, 162631), (147, 136079), (287, 69699), (861, 23233), (2009, 9957), (3319, 6027)]